Sudoku Offline Classic

Sudoku is the classic number puzzle, made calm, clean and simple. Pick a level, fill the grid and train your brain anywhere, even with no internet connection. It's built for quick breaks and long sessions alike, with no clutter and no distractions. CORE FEATURES: - Endless Puzzles - A new puzzle is generated on your device every game, and each one has a single solution - Four Difficulty Levels - Easy, Medium, Hard and Expert, each unlocked by winning games at the level before it - Notes - Add pencil marks to cells with the Notes button, or just long-press a number - Smart Highlighting - Select a cell to highlight its row, column and box, plus every matching number on the board - Numbers Left - The number pad shows how many of each digit are still missing - Undo, Erase and Hints - Fix mistakes easily, and get up to 3 hints per game when you're stuck - Mistake Limit - Three mistakes and…